Main Characters Dr. J. Allen Hynek 20 main appearances Captain Michael Quinn 20 main appearances General James Harding 20 main appearances Susie Miller 19 main appearances Mimi Hynek 19 main appearances General Hugh Valentine 17 main appearances
Recurring Guest Characters Stacy 1 guest appearances Female P.A. 1 guest appearances Edmund 1 guest appearances Rex Chapman 1 guest appearances Laura Chapman 1 guest appearances Billy Chapman 1 guest appearances Scientist 1 guest appearances Mr. Porter 1 guest appearances Mrs. Porter 1 guest appearances Frankie Porter 1 guest appearances Lab Technician 1 guest appearances Skinwalker 1 guest appearances John 1 guest appearances Betty 1 guest appearances Andrew Garner 1 guest appearances Special Agent Stevens 1 guest appearances Sergeant Trevor 1 guest appearances Fedor 1 guest appearances Military Police 1 guest appearances Lt. Col. Yuri Obolensky 1 guest appearances ⇤ « 2 3 4 5 6 7 8 9 10 11 » ⇥